2017166440

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{187469}}^1$

素因数の和:187749

約数の個数: 32

約数和(自身を含む): 4555521000

約数和(自身を除く): 2538354560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 187469, 374938, 749876, 937345, 1499752, 1874690, 3749380, 7498760, 50429161, 100858322, 201716644, 252145805, 403433288, 504291610, 1008583220, 2017166440]

約数ペア:

[(1, 2017166440), (2, 1008583220), (4, 504291610), (5, 403433288), (8, 252145805), (10, 201716644), (20, 100858322), (40, 50429161), (269, 7498760), (538, 3749380), (1076, 1874690), (1345, 1499752), (2152, 937345), (2690, 749876), (5380, 374938), (10760, 187469)]